38480444297 has 2 divisors, whose sum is σ = 38480444298. Its totient is φ = 38480444296.

The previous prime is 38480444287. The next prime is 38480444309. The reversal of 38480444297 is 79244408483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20809793536 + 17670650761 = 144256^2 + 132931^2 .

It is an emirp because it is prime and its reverse (79244408483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38480444297 - 2⁴ = 38480444281 is a prime.

It is not a weakly prime, because it can be changed into another prime (38480444207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19240222148 + 19240222149.

It is an arithmetic number, because the mean of its divisors is an integer number (19240222149).

Almost surely, 2^38480444297 is an apocalyptic number.

It is an amenable number.

38480444297 is a deficient number, since it is larger than the sum of its proper divisors (1).

38480444297 is an equidigital number, since it uses as much as digits as its factorization.

38480444297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6193152, while the sum is 53.

The spelling of 38480444297 in words is "thirty-eight billion, four hundred eighty million, four hundred forty-four thousand, two hundred ninety-seven".